package com.imooc.web.async;

import org.apache.commons.lang.RandomStringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.context.request.async.DeferredResult;


@RestController
public class AsyncController {

    private Logger logger = LoggerFactory.getLogger(AsyncController.class);
    @Autowired
    private MockQueue mockQueue;

    @Autowired
    private DeferredResultHolder deferredResultHolder;


    @RequestMapping("/order")
    public DeferredResult<String> order() throws InterruptedException {

        logger.info("主线程开始");
        // Callable<String> callable = new Callable<String>() {
        //     @Override
        //     public String call() throws Exception {
        //         logger.info("副线程开始");
        //         Thread.sleep(1000);
        //         logger.info("副线程结束");
        //
        //         return "success";
        //     }
        // };

        // return callable;
        // Thread.sleep(1000);
        // return "sucess";


        String orderNumber = "12312412";

        mockQueue.setPlaceOrder(orderNumber);
        DeferredResult<String> result = new DeferredResult<>();

        deferredResultHolder.getMap().put(orderNumber,result);
        logger.info("主线程返回");

        return result;
    }
}
